Commit Graph

111 Commits (16630b3a3620b029ec000922ae3805a2e0c220f0)

Author SHA1 Message Date
Alinson S. Xavier 16630b3a36
GurobiPyomoSolver: Extract same features as GurobiSolver
5 years ago
Alinson S. Xavier 6bc81417ac
Sort methods
5 years ago
Alinson S. Xavier fcb511a2c6
Pyomo: Collect variable reduced costs
5 years ago
Alinson S. Xavier 3cfadf4e97
Pyomo: Collect variable bounds, obj_coeff, value, type
5 years ago
Alinson S. Xavier 6b15337e4c
Add mip_stats to after-mip features
5 years ago
Alinson S. Xavier bd78518c1f
Convert MIPSolveStats into dataclass
5 years ago
Alinson S. Xavier 2bc1e21f8e
Add lp_stats to after-lp features
5 years ago
Alinson S. Xavier 945f6a091c
Convert LPSolveStats into dataclass
5 years ago
Alinson S. Xavier 6afdf2ed55
Collect features 3 times (after-load, after-lp, after-mip)
5 years ago
Alinson S. Xavier c39231cb18
Implement a small subset of Alvarez2017 features
5 years ago
Alinson S. Xavier 733c8299e0
Add more variable features
5 years ago
Alinson S. Xavier 5e1f26e4b0
Add more constraint features
5 years ago
Alinson S. Xavier b5e602cdc1
get_constraints: Fetch slack and dual values
5 years ago
Alinson S. Xavier 088d679f61
Redesign InternalSolver constraint methods
5 years ago
Alinson S. Xavier f70363db0d
Replace build_lazy_constraint by enforce_lazy_constraint
5 years ago
Alinson S. Xavier 735884151d
Reorganize callbacks
5 years ago
Alinson S. Xavier 6ac738beb4
PyomoSolver: Implement missing constraint methods
5 years ago
Alinson S. Xavier 9368b37139
Replace individual constraint methods by single get_constraints
5 years ago
Alinson S. Xavier 626d75f25e
Reorganize internal solver tests
5 years ago
Alinson S. Xavier a8224b5a38
Move instance fixtures into the main source; remove duplication
5 years ago
Alinson S. Xavier 166cdb81d7 Fix tests
5 years ago
Alinson S. Xavier 74ceb776c3 Skip extracting features if already computed
5 years ago
Alinson S. Xavier 5116681291 Add some InternalSolver tests to main package
5 years ago
Alinson S. Xavier 3edc8139e9 Improve logging
5 years ago
Alinson S. Xavier 6330354c47 Remove EnforceOverrides; automatically convert np.ndarray features
5 years ago
Alinson S. Xavier 157825a345
mypy: Disable implicit optionals
5 years ago
Alinson S. Xavier 331ee5914d
Add types to solvers
5 years ago
Alinson S. Xavier 0232219a0e
Make InternalSolver clonable
5 years ago
Alinson S. Xavier 1cf6124757
Refer to variables by varname instead of (vname, index)
5 years ago
Alinson S. Xavier 856b595d5e PickleGzInstance: Replace implicit load by load/free methods
5 years ago
Alinson S. Xavier f90f295620
Reorganize instance package
5 years ago
Alinson S. Xavier 3543a2ba92
Optimize imports
5 years ago
Alinson S. Xavier 332cdbd839
Update copyright year
5 years ago
Alinson S. Xavier 9e7eed1dbd
Finish rewrite of user cuts component
5 years ago
Alinson S. Xavier 9f2d7439dc
Add user cut callbacks; begin rewrite of UserCutsComponent
5 years ago
Alinson S. Xavier 6e326d5d6e
Move feature classes to features.py
5 years ago
Alinson S. Xavier b11779817a
Convert TrainingSample to dataclass
5 years ago
Alinson S. Xavier d79eec5da6
Convert VariableFeatures into dataclass
5 years ago
Alinson S. Xavier 59f4f75a53
Convert Features into dataclass
5 years ago
Alinson S. Xavier f2520f33fb
Correctly store features and training data for file-based instances
5 years ago
Alinson S. Xavier 08e808690e
Replace InstanceIterator by PickleGzInstance
5 years ago
Alinson S. Xavier 0c687692f7 Make all before/solve callbacks receive same parameters
5 years ago
Alinson S. Xavier b83911a91d Primal: Add end-to-end tests
5 years ago
Alinson S. Xavier db2f426140 Primal: reactivate before_solve_mip
5 years ago
Alinson S. Xavier 12fca1f22b Extract all features ahead of time
5 years ago
Alinson S. Xavier 3b61a15ead Add after_solve_lp callback; make dict keys consistent
5 years ago
Alinson S. Xavier 6ae052c8d0 Rename before/after_solve to before/after_solve_mip
5 years ago
Alinson S. Xavier b6ea0c5f1b ConstraintFeatures: Store lhs and sense
5 years ago
Alinson S. Xavier 3a60deac63 LearningSolver: Handle exceptions in parallel_solve
5 years ago
Alinson S. Xavier 1397937f03 Add first model feature (constraint RHS)
5 years ago